Month Index 2015=100 1996-01-01 61.36 1996-02-01 61.60 1996-03-01 61.73 1996-04-01 61.85 1996-05-01 61.73 1996-06-01 61.91 1996-07-01 61.91 1996-08-01 62.04 1996-09-01 62.10 1996-10-01 62.16 1996-11-01 62.16 1996-12-01 62.41 1997-01-01 62.41 1997-02-01 62.22 1997-03-01 62.47 1997-04-01 62.66 1997-05-01 63.03 1997-06-01 63.15 1997-07-01 63.34 1997-08-01 63.40 1997-09-01 63.40 1997-10-01 63.40 1997-11-01 63.40 1997-12-01 63.40 1998-01-01 63.21 1998-02-01 63.52 1998-03-01 63.46 1998-04-01 63.58 1998-05-01 63.65 1998-06-01 63.65 1998-07-01 63.77 1998-08-01 63.65 1998-09-01 63.34 1998-10-01 63.89 1998-11-01 64.08 1998-12-01 64.51 1999-01-01 64.51 1999-02-01 64.51 1999-03-01 64.88 1999-04-01 64.95 1999-05-01 64.82 1999-06-01 64.95 1999-07-01 65.07 1999-08-01 65.32 1999-09-01 64.88 1999-10-01 64.76 1999-11-01 64.64 1999-12-01 64.76 2000-01-01 64.82 2000-02-01 64.95 2000-03-01 65.01 2000-04-01 65.13 2000-05-01 65.13 2000-06-01 65.19 2000-07-01 65.07 2000-08-01 65.07 2000-09-01 64.57 2000-10-01 64.76 2000-11-01 64.88 2000-12-01 64.82 2001-01-01 64.82 2001-02-01 65.28 2001-03-01 65.60 2001-04-01 66.38 2001-05-01 66.49 2001-06-01 66.53 2001-07-01 67.24 2001-08-01 68.45 2001-09-01 68.53 2001-10-01 68.38 2001-11-01 68.34 2001-12-01 68.38 2002-01-01 68.33 2002-02-01 68.18 2002-03-01 68.05 2002-04-01 67.65 2002-05-01 67.57 2002-06-01 67.17 2002-07-01 67.25 2002-08-01 67.92 2002-09-01 67.86 2002-10-01 67.92 2002-11-01 68.03 2002-12-01 68.22 2003-01-01 68.46 2003-02-01 69.91 2003-03-01 70.42 2003-04-01 70.74 2003-05-01 71.03 2003-06-01 70.88 2003-07-01 70.84 2003-08-01 70.73 2003-09-01 70.88 2003-10-01 70.90 2003-11-01 70.92 2003-12-01 71.05 2004-01-01 71.42 2004-02-01 71.38 2004-03-01 71.54 2004-04-01 72.07 2004-05-01 72.00 2004-06-01 71.96 2004-07-01 72.03 2004-08-01 71.89 2004-09-01 71.92 2004-10-01 71.84 2004-11-01 71.74 2004-12-01 71.75 2005-01-01 72.03 2005-02-01 73.22 2005-03-01 73.79 2005-04-01 74.15 2005-05-01 73.66 2005-06-01 73.70 2005-07-01 73.96 2005-08-01 74.00 2005-09-01 73.51 2005-10-01 73.67 2005-11-01 73.91 2005-12-01 73.81 2006-01-01 74.64 2006-02-01 74.67 2006-03-01 74.91 2006-04-01 74.94 2006-05-01 75.26 2006-06-01 75.18 2006-07-01 75.31 2006-08-01 75.53 2006-09-01 75.63 2006-10-01 75.76 2006-11-01 76.04 2006-12-01 76.33 2007-01-01 76.82 2007-02-01 77.41 2007-03-01 77.61 2007-04-01 77.96 2007-05-01 77.34 2007-06-01 77.26 2007-07-01 77.41 2007-08-01 77.38 2007-09-01 77.13 2007-10-01 77.77 2007-11-01 77.30 2007-12-01 77.91 2008-01-01 79.25 2008-02-01 79.41 2008-03-01 80.05 2008-04-01 80.14 2008-05-01 80.30 2008-06-01 80.31 2008-07-01 81.44 2008-08-01 81.77 2008-09-01 82.00 2008-10-01 82.03 2008-11-01 81.82 2008-12-01 82.03 2009-01-01 82.28 2009-02-01 83.67 2009-03-01 84.03 2009-04-01 84.26 2009-05-01 83.63 2009-06-01 83.65 2009-07-01 83.51 2009-08-01 83.46 2009-09-01 83.39 2009-10-01 83.18 2009-11-01 82.77 2009-12-01 82.68 2010-01-01 82.72 2010-02-01 83.25 2010-03-01 84.02 2010-04-01 86.63 2010-05-01 86.99 2010-06-01 87.34 2010-07-01 87.25 2010-08-01 87.28 2010-09-01 87.25 2010-10-01 87.33 2010-11-01 87.63 2010-12-01 87.80 2011-01-01 87.79 2011-02-01 88.09 2011-03-01 88.05 2011-04-01 90.86 2011-05-01 91.88 2011-06-01 92.89 2011-07-01 92.82 2011-08-01 92.61 2011-09-01 92.78 2011-10-01 92.96 2011-11-01 93.66 2011-12-01 93.80 2012-01-01 94.23 2012-02-01 94.56 2012-03-01 94.52 2012-04-01 95.30 2012-05-01 95.48 2012-06-01 95.44 2012-07-01 95.87 2012-08-01 96.66 2012-09-01 97.42 2012-10-01 97.38 2012-11-01 97.21 2012-12-01 97.78 2013-01-01 98.34 2013-02-01 98.63 2013-03-01 99.04 2013-04-01 99.81 2013-05-01 99.62 2013-06-01 99.79 2013-07-01 99.47 2013-08-01 99.53 2013-09-01 99.44 2013-10-01 99.49 2013-11-01 99.11 2013-12-01 98.91 2014-01-01 98.58 2014-02-01 98.74 2014-03-01 98.66 2014-04-01 99.40 2014-05-01 99.62 2014-06-01 99.73 2014-07-01 99.82 2014-08-01 99.59 2014-09-01 99.30 2014-10-01 99.11 2014-11-01 99.15 2014-12-01 99.32 2015-01-01 100.42 2015-02-01 100.16 2015-03-01 100.60 2015-04-01 100.81 2015-05-01 100.08 2015-06-01 99.79 2015-07-01 100.01 2015-08-01 99.86 2015-09-01 99.44 2015-10-01 99.63 2015-11-01 99.55 2015-12-01 99.65 2016-01-01 100.54 2016-02-01 99.57 2016-03-01 100.71 2016-04-01 100.95 2016-05-01 100.26 2016-06-01 100.49 2016-07-01 100.72 2016-08-01 100.75 2016-09-01 100.61 2016-10-01 100.13 2016-11-01 100.63 2016-12-01 101.45 2017-01-01 101.46 2017-02-01 101.44 2017-03-01 101.06 2017-04-01 102.61 2017-05-01 100.73 2017-06-01 101.17 2017-07-01 101.88 2017-08-01 101.49 2017-09-01 100.97 2017-10-01 99.74 2017-11-01 101.62 2017-12-01 102.24 2018-01-01 103.40 2018-02-01 101.15 2018-03-01 102.86 2018-04-01 102.96 2018-05-01 102.79 2018-06-01 103.27 2018-07-01 104.07 2018-08-01 102.18 2018-09-01 102.26 2018-10-01 102.47